Cheyne Bay Weather Forecast
- 11
- 20
Storm
- 12
- 23
Shower
- 10
- 20
Cloudy
- 10
- 19
Shower
- 7
- 18
Cloudy
- 8
- 22
Partly cloudy
- 11
- 24
Partly cloudy
Today 27 Sep South Coastal
Cloudy. Very high chance of showers. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds east to southeasterly 25 to 35 km/h tending east to northeasterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures around 20.
Albany Coastal Waters
Walpole to Bremer Bay- Wind
- Easterly 20 to 30 knots, reaching up to 35 knots early in the morning. Winds turning north to northeasterly 10 to 15 knots in the evening.
- Seas
- 2.5 to 4 metres, decreasing to 2 to 3 metres around midday.
- 1st Swell
- Easterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm during this afternoon and evening, with possible squalls inshore.
- Caution
- Large and powerful surf conditions this morning are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
- Weather Situation
- An inland trough and low will move west on the weekend across southern and central WA, moving close to the west coast today. A high will develop south of the Bight on the weekend and move east for the following few days. On Monday the low will slip south of the state and the trough will move over south east parts. A cold front will approach on Tuesday and move through during Wednesday.
Cheyne Bay Temperature Statistics View More
September Temperature
Jacup (80km)
Lowest 5 September, 2026
1.1 °CAverage September
13.5 °CHighest 17 September, 2026
32.9 °C
Climate (2021–2026)
Jacup (80km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
22.4 °C